听一段材料，回答下面几个小题。
What is the possible relationship between the two speakers?
A.Teacher and student.
B.Good friends.
C.Mother and son.
What did the boy often do at school?
A.He often stayed after school.
B.He was often late for class.
C.He often fell asleep in class.
Which of the following statements is TRUE?
A.The boy prefers to drop out and work.
B.The boy has much interest neither in school nor in work.
C.The boy is discouraged because he hasn’t passed the exam.